EP3761133A4 - Diagnosevorrichtung und diagnoseverfahren - Google Patents

Diagnosevorrichtung und diagnoseverfahren Download PDF

Info

Publication number
EP3761133A4
EP3761133A4 EP18907849.6A EP18907849A EP3761133A4 EP 3761133 A4 EP3761133 A4 EP 3761133A4 EP 18907849 A EP18907849 A EP 18907849A EP 3761133 A4 EP3761133 A4 EP 3761133A4
Authority
EP
European Patent Office
Prior art keywords
diagnosis
diagnosis method
diagnosis device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18907849.6A
Other languages
English (en)
French (fr)
Other versions
EP3761133A1 (de
Inventor
Takaaki Sekiai
Mitsuhiro TANNO
Yoshiyuki KUROHA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP3761133A1 publication Critical patent/EP3761133A1/de
Publication of EP3761133A4 publication Critical patent/EP3761133A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Probability & Statistics with Applications (AREA)
  • Pure & Applied Mathematics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
EP18907849.6A 2018-03-01 2018-12-05 Diagnosevorrichtung und diagnoseverfahren Pending EP3761133A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018037007A JP7180985B2 (ja) 2018-03-01 2018-03-01 診断装置および診断方法
PCT/JP2018/044793 WO2019167375A1 (ja) 2018-03-01 2018-12-05 診断装置および診断方法

Publications (2)

Publication Number Publication Date
EP3761133A1 EP3761133A1 (de) 2021-01-06
EP3761133A4 true EP3761133A4 (de) 2021-11-03

Family

ID=67805749

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18907849.6A Pending EP3761133A4 (de) 2018-03-01 2018-12-05 Diagnosevorrichtung und diagnoseverfahren

Country Status (5)

Country Link
EP (1) EP3761133A4 (de)
JP (1) JP7180985B2 (de)
CN (1) CN111542792A (de)
PH (1) PH12020551136A1 (de)
WO (1) WO2019167375A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7183131B2 (ja) * 2019-09-11 2022-12-05 日立造船株式会社 情報処理装置、運転支援システム、情報処理方法、および情報処理プログラム
US20230046190A1 (en) * 2020-03-30 2023-02-16 Mitsubishi Electric Corporation Diagnosis system, diagnosis method, and recording medium
JP7367866B2 (ja) 2020-05-15 2023-10-24 富士通株式会社 情報処理装置、評価方法、および評価プログラム
US20230367304A1 (en) * 2020-10-05 2023-11-16 Fanuc Corporation State determination device and state determination method
KR20230108260A (ko) * 2020-11-16 2023-07-18 스미도모쥬기가이고교 가부시키가이샤 표시장치, 제어장치, 제어방법 및 컴퓨터프로그램

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011070334A (ja) * 2009-09-25 2011-04-07 Hitachi Ltd 異常診断装置及び異常診断方法
JP2015088078A (ja) * 2013-11-01 2015-05-07 株式会社日立パワーソリューションズ 異常予兆検知システム及び異常予兆検知方法
WO2015198898A1 (ja) * 2014-06-27 2015-12-30 株式会社日立製作所 プラント異常予知装置、異常予知装置、表示装置及び表示方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070088550A1 (en) * 2005-10-13 2007-04-19 Dimitar Filev Method for predictive maintenance of a machine
JP5097739B2 (ja) * 2009-03-31 2012-12-12 株式会社日立製作所 プラントの異常診断装置及び異常診断方法
CN102576227B (zh) * 2009-10-02 2014-06-25 株式会社日立制作所 设备诊断装置
JP5544418B2 (ja) * 2010-04-08 2014-07-09 株式会社日立製作所 プラントの診断装置、診断方法、及び診断プログラム
JP5647626B2 (ja) * 2012-01-05 2015-01-07 株式会社日立製作所 プラント状態監視装置、プラント状態監視方法
JP5369246B1 (ja) 2013-07-10 2013-12-18 株式会社日立パワーソリューションズ 異常予兆診断装置及び異常予兆診断方法
JP6116466B2 (ja) * 2013-11-28 2017-04-19 株式会社日立製作所 プラントの診断装置及び診断方法
CN103676937B (zh) * 2013-12-10 2017-05-10 中联重科股份有限公司 控制器中控制参数的处理方法及装置
JP6200833B2 (ja) * 2014-02-28 2017-09-20 株式会社日立製作所 プラントと制御装置の診断装置
JP5684941B1 (ja) * 2014-07-31 2015-03-18 株式会社日立パワーソリューションズ 異常予兆診断装置及び異常予兆診断方法
JP5845374B1 (ja) * 2015-08-05 2016-01-20 株式会社日立パワーソリューションズ 異常予兆診断システム及び異常予兆診断方法
CN105825242B (zh) * 2016-05-06 2019-08-27 南京大学 基于混合网格分层聚类的集群通信终端轨迹实时异常检测方法与系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011070334A (ja) * 2009-09-25 2011-04-07 Hitachi Ltd 異常診断装置及び異常診断方法
JP2015088078A (ja) * 2013-11-01 2015-05-07 株式会社日立パワーソリューションズ 異常予兆検知システム及び異常予兆検知方法
WO2015198898A1 (ja) * 2014-06-27 2015-12-30 株式会社日立製作所 プラント異常予知装置、異常予知装置、表示装置及び表示方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019167375A1 *

Also Published As

Publication number Publication date
WO2019167375A1 (ja) 2019-09-06
JP7180985B2 (ja) 2022-11-30
CN111542792A (zh) 2020-08-14
JP2019153018A (ja) 2019-09-12
EP3761133A1 (de) 2021-01-06
PH12020551136A1 (en) 2021-05-31

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